2.1.6a PreAlg

Create a graph that represents the values shown in the ratio table.

Use Weight for your x-axis and Cost for your y-axis.

Create a graph that represents the values shown in the ratio table.

Use Time for your x-axis and Distance for your y-axis.

Use the graph you created on your paper to fill in the missing values.

a

b

280

240

15

35

32

230

5

Use the graph you created to fill in the missing values.

a

b

50

30

10

25

5

15

20

Fill in the missing values in the ratio table.

a

b

c

9

4.5

60

2

5

7.5

1.5

Fill in the missing values in the ratio table.

a

b

c

6

10

36

54

9.5

9.75

5

A recipe uses 5 cups of flour for every 2 cups of sugar. If I want to make a recipe using 8 cups of flour. How much sugar should I use?

• 4.25 cups of sugar

• 2.75 cups of sugar

• 3 cups of sugar

• 3.2 cups of sugar

A special cereal mixture contains rice, wheat and corn in the ratio of 2 : 3 : 5. If a bag of the mixture contains 3 pounds of rice, how much corn does it contain?

• 8 pounds

• 6 pounds

• 5.8 pounds

• 7.5 pounds

In a bag of red and green sweets, the ratio of red sweets to green sweets is 3 : 4. If the bag contains 120 green sweets, how many red sweets are there?

• 90
• 120
• 75
• 60

John has 30 marbles, 18 of which are red and 12 of which are blue. Trixie has 20 marbles, all of them either red or blue. If the ratio of the red marbles to the blue marbles is the same for both John and Trixie, then John has how many more blue marbles than Trixie?

• 12

• 2

• 8
• 4